Periscope.
Periscope is a measurable naval vessel or sensor: the tool or system under audit, named so the evidence record can resolve it back.
What this is.
Use. surveillance · subsurface read.
Source. shaft + elbow + brass lens + eyepiece.
Register. 01 · Naval tools and systems · space — one of the 17 registers of the PLANiSPHERE corpus library.
See it work.
Planisphere measures your tool deployment against Periscope and seals the result into a signed, Merkle-rooted evidence record. The grade recomputes on your own hardware; the model state never crosses the boundary.
Promise. fleet
Periscope is a measurable naval vessel or sensor: the tool or system under audit, named so the evidence record can resolve it back.
Answers: How does Planisphere audit a periscope in a tool deployment?
Adjacent marks, same instrument.
Periscope is a reference mark for surveillance · subsurface read. Read the related defense AI workflow product context at /defense.
Anchor reg 01 · mooring · stability hold Bridge reg 01 · command center · ops floor Buoy reg 01 · boundary · perimeter mark Compass Rose reg 01 · bearing · directional truth Constellation reg 01 · formation · fleet arrangementSibling marks. Naval tools and systems · space
See the record Periscope asks for.
The console shows the evidence; the docs show the endpoints; the briefing shows what the product does and does not claim.